Precision Gear - Ford 9 3/4" Ring and Pinion Gear Sets

Ring Gear Diameter:
Pinion Shaft Diameter:
Ring Gear Bolts:
Right Hand Threads:
Pinion Splines:
Cover Bolts:

9 3/4"
1.972"
12
12x1.25mm
31
12

Model	Year
Expedition	97-Pres.
Navigator	97-Pres.
F150 w/ 5.4L	97-Pres.

Ratio	Teeth	Part #
4.10	41-10	F97/410L
4.56	41-9	F97/456L

Installation Kits	Part #
Master Installation Kits
1997-99.5	F97/MOKITE
1999.5-Pres.	F97/MOKITL
Special Kit required to install a 99.5 & older model gear set into a 99.5 and newer housing	F97/MOKITSE
Special Kit required to install a 99.5 & newer model gear into a 99.5 and older housing.	F97/MOKITSL
Installation Kits
1997-99.5	F97/KITE
1999.5-Pres.	F97/KITL
Special Kit required to install a 99.5 & older model gear set into a 99.5 and newer housing	F97/KITSE
Special Kit required to install a 99.5 & newer model gear into a 99.5 and older housing.	F97/KITSL
Mini Installation Kits
1997-99.5	F97/MKITE
1999.5-Pres.	F97/MKITL
Special Kit required to install a 99.5 & older model gear set into a 99.5 and newer housing	F97/MKITL
Special Kit required to install a 99.5 & newer model gear into a 99.5 and older housing.	F97/MKITSL
Pinion Bearing Set-Up Kit
1997-99.5	PINSU22
1999.5-Pres.	PINSU23

• Ford 7 1/2"
• Ford 8"
• Ford 8.8"
• Ford 8.8"
  Reverse
• Ford 9"
• Ford 9" Pro Gear
  Big Pinion
• Ford 9" Pro Gear
  Small Pinion
• Ford 9.5" Pro
  Gear Big Pinion
.............................
• Ford 9" Ultralite
• Ford 9" Ultralite
  BP Pro Gear
• Ford 9.5" Ultralite
  BP Pro Gear
.............................
• Ford 9 3/4"
• Ford 10 1/4" 
• Ford 10.50"